but yes, i traveled the united states of america for two months on a greyhound bus. you could in those days buy a single ticket and be on a bus as long as you want to. i met very strange, interesting people, went from martha's vineyard to san antonio, villa south carolina where i had friends back up to utah and across again. it was fascinating. it's an extraordinary country. >> what will happen if greece were to fail? what happens to the global economy if part of the eurozone ends up breaking off? >> i don't think the eurozone will break up. i really don't see that. i don't believe in that. i think that the europeans are much too serious and focused about the overall project, sometimes i wish they were more focused about an -- the practical steps that it takes to actually consolidate and unionize not in the sense of trade unions but with a stronger european union, but believe they want their project to leave on, it might be longer, more cumbersome, more laborious than we wish it was, but they will get there. >> is there still the risk of contaken from europe spreadin